71910 ACE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
71910 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7910
71910 ACE/P4A 50×72×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
High Speed
Super-precision, high-speed E design, single row angular contact ball bearing
The 71910 ACE/P4A bearing features a bore diameter of 50 mm, outside diameter of 72 mm, and width of 12 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | 71910 ACE/P4A |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 50 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 |
| Outer Bore Diameter (D) | 72 mm |
| Outer Bore Diameter Tolerance | -0.007mm to 0 |
| Width (B) | 12 mm |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 25° (15°, 40° Available) |
| Material | Chrome Steel |
| Cage Material | Phenolic |
| Number of Rows | 1 Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or oil |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.13 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Dynamic Radial Load | 12100 N |
| Static Radial Load | 8150 N |
| Reference Speed For Grease (r/min) | 23,000 rpm |
| Limiting Speed For Oil (r/min) | 36,000 rpm |
Performance Features
The 71910 ACE/P4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring:
- Very tight tolerances suitable for precise machinery
- Ability to handle both radial and axial loads simultaneously
- High-speed operation with stability
- Low torque and friction for energy efficiency
- Enhanced rigidity for accuracy under heavy loads
- Durability with extended service life
- Effective performance across a wide temperature range
Applications
The 71910 ACE/P4A bearing is widely used across various industries and equipment:
Industrial Machinery
- Plastic and Rubber Industry: Compression molding machines and vertical rubber machinery requiring high precision and stability
- Food and Beverage Processing: Food mixers, pelletizing and drying equipment meeting strict hygiene and operational stability requirements
- Steelmaking and Metallurgy: Steelmaking equipment and metallurgical machinery operating in high-temperature and high-load environments
Electronics and Electrical Equipment
- Welding Machines: High-frequency welders, DC welders, and electric welding equipment requiring stable operation under vibration and heat
- Static Electricity Generating Equipment: Applications requiring high precision for stable and accurate static electricity generation
Medical and Testing Equipment
- Surgical Equipment: Precision surgical devices where reliability is critical for patient safety
- Mineral Element Analyzers: Equipment for analyzing mineral components requiring accurate and reliable results
Other Applications
- Home Sewing Machines: Ensuring smooth and precise operation for consistent stitching quality
- Wastewater and Process Pumps: Pumps for liquid transportation that withstand pressure and loads while ensuring efficient operation
If you need more detailed information, feel free to ask!
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Company
Beining Intelligent Technology (Zhejiang) Co., Ltd
Location
No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Contact Person
Shelley Dong